﻿// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using ICSharpCode.SharpDevelop.Workbench;
using NuGet;

namespace ICSharpCode.PackageManagement
{
	public class PackageManagementOutputMessagesView : IPackageManagementOutputMessagesView
	{
		public static readonly string CategoryName = "PackageManagement";
		
		IMessageViewCategory messageViewCategory;
		
		public PackageManagementOutputMessagesView(IPackageManagementEvents packageManagementEvents)
			: this(new PackageManagementCompilerMessageView(), packageManagementEvents)
		{
		}
		
		public PackageManagementOutputMessagesView(
			ICompilerMessageView compilerMessageView,
			IPackageManagementEvents packageManagementEvents)
		{
			CreatePackageManagementMessageCategoryIfNoneExists(compilerMessageView);
			packageManagementEvents.PackageOperationMessageLogged += PackageOperationMessageLogged;
		}
		
		void CreatePackageManagementMessageCategoryIfNoneExists(ICompilerMessageView compilerMessageView)
		{
			messageViewCategory = compilerMessageView.GetExisting(CategoryName);
			if (messageViewCategory == null) {
				CreatePackageManagementMessageCategory(compilerMessageView);
			}
		}
		
		void CreatePackageManagementMessageCategory(ICompilerMessageView compilerMessageView)
		{
			messageViewCategory = compilerMessageView.Create(CategoryName, "Packages");
		}
		
		void PackageOperationMessageLogged(object sender, PackageOperationMessageLoggedEventArgs e)
		{
			string formattedMessage = e.Message.ToString();
			AppendLine(formattedMessage);
		}
		
		public void Clear()
		{
			messageViewCategory.Clear();
		}
		
		public void AppendLine(string message)
		{
			messageViewCategory.AppendLine(message);
		}
		
		public IOutputCategory OutputCategory {
			get { return messageViewCategory.OutputCategory; }
		}
	}
}
